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The energy of electron in first excited ...

The energy of electron in first excited state of `H`-atom is `-3.4 eV` its kinetic energy is

A

`-3.4 eV`

B

`+3.4 eV`

C

`-6.8 eV`

D

`6.8 eV`

Text Solution

Verified by Experts

The correct Answer is:
B
Kinetic energy `=|"Total enegry"|`
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